David Walliams marks the 100th anniversary of Roald Dahl's birth. This is a celebration of the author's ten best-selling children's books. This one-off programme also features a live viewer vote that will climax by revealing the nation's favourite work by Dahl. The marvellous books in question include classics such as Charlie and the Chocolate Factory, The BFG, The Witches, Matilda, The Twits, and many more.

David Walliams explores the magic behind the storytelling of Roald Dahl, one of the world's most successful children's authors. To try to understand the great writer's special touch, David immerses himself in Dahl's stories and characters.